Version control gives you , collaboration , and safety .
Formerly known as Plastic SCM, this is now free for teams up to 3 users (and free for educational/opensource use). It is designed specifically for game dev. version control unity
Git was designed for code (text), not 4K textures or 3D models (binaries). If you try to push a 2GB .fbx file to GitHub, it will reject it. Version control gives you , collaboration , and safety
When you modify a Prefab, Unity modifies the .prefab file. This is generally easier to merge than scenes, but conflicts can still happen. Version control gives you